Keystones — Bedrock
Five GCSE retrieval questions · 14 June 2010 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 13 + 45
Answer: 13 + 45 = 58 -
2. Algebra Substitution
If x = 6, find the value of 4x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 8, 6, 10
Answer: 8